Here are the answers based on the passage provided:

1. James Watt lived in **B. the 18th century**.
2. Archimedes came up with the idea of how to find purity gold when **A. he was boiling water**.
3. he was hit by an apple **C. he was hit by an apple**.
4. He was stepping into the bathtub **C. he was stepping into the bathtub**.
5. Many great ideas began with **A. genius thinking**.
6. Which of the following is NOT true of inventors? **B. They have simple thoughts.**
7. They are very careful observations **A. They are very careful observations.**
8. Which of the following can be the best title for the passage? **A. James Watt, Archimedes and Isaac Newton.**

Please verify the answers against your understanding of the passage!